:root {
  --ink: #191919;
  --ink-soft: #5b5f66;
  --paper: #ffffff;
  --mist: #f4f5f7;
  --line: #e4e6ea;
  --navy: #16233f;
  --navy-deep: #0d1626;
  --gold: #b78a46;
  --gold-soft: #f2e6d1;
  --radius-sm: 4px;
  --radius-md: 10px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }
body {
  margin: 0;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
table { border-collapse: collapse; width: 100%; }

.ipc-skip {
  position: absolute; left: -9999px; top: 0; background: var(--navy); color: #fff;
  padding: 12px 20px; z-index: 999;
}
.ipc-skip:focus { left: 12px; top: 12px; }

.ipc-container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.ipc-kicker {
  display: inline-block; font-size: 14px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--gold); text-transform: uppercase; margin-bottom: 12px;
}
.ipc-kicker-on-dark { color: #e7c98a; }

h1, h2, h3 { font-weight: 700; line-height: 1.35; margin: 0 0 16px; color: var(--ink); }
h1 { font-size: clamp(30px, 4.4vw, 50px); }
h2 { font-size: clamp(24px, 3vw, 36px); }
h3 { font-size: clamp(18px, 2vw, 22px); font-weight: 600; }
p { margin: 0 0 14px; color: var(--ink-soft); }

.ipc-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--navy); color: #fff; font-weight: 600; font-size: 15px;
  padding: 15px 30px; border-radius: var(--radius-sm); border: none; cursor: pointer;
}
.ipc-btn:hover { background: var(--navy-deep); }
.ipc-btn-gold { background: var(--gold); color: #1c1305; }
.ipc-btn-gold:hover { background: #a37a3c; }
.ipc-btn-outline { background: transparent; color: var(--navy); border: 1px solid var(--navy); }
.ipc-btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }

/* ---------- Header ---------- */
.ipc-header {
  position: sticky; top: 0; z-index: 100; background: #ffffff;
  border-bottom: 1px solid var(--line);
}
.ipc-header-in {
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
  height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.ipc-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.ipc-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.ipc-logo-kr { font-weight: 700; font-size: 16px; }
.ipc-logo-en { font-size: 14px; color: var(--ink-soft); letter-spacing: .02em; }
.ipc-nav { flex: 1; display: flex; justify-content: center; }
.ipc-nav ul { display: flex; gap: 30px; }
.ipc-nav a { font-size: 15px; font-weight: 500; color: var(--ink); padding: 8px 0; border-bottom: 2px solid transparent; }
.ipc-nav a.is-current, .ipc-nav a:hover { color: var(--navy); border-color: var(--gold); }
.ipc-header-actions { display: flex; align-items: center; gap: 18px; }
.ipc-header-tel {
  font-weight: 700; font-size: 15px; color: var(--navy); border: 1px solid var(--navy);
  padding: 9px 18px; border-radius: var(--radius-sm);
}
.ipc-nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 34px; height: 34px; background: none; border: none; cursor: pointer; padding: 0;
}
.ipc-nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; }

/* ---------- Hero ---------- */
.ipc-hero {
  display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.05fr);
  align-items: center; gap: 40px; max-width: var(--container); margin: 0 auto;
  padding: clamp(40px,6vw,88px) 24px;
}
.ipc-hero-copy { max-width: 480px; }
.ipc-hero-copy p.lead { font-size: 17px; color: var(--ink-soft); margin: 18px 0 28px; }
.ipc-hero-facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; font-size: 14px; color: var(--ink-soft); }
.ipc-hero-facts strong { color: var(--ink); font-weight: 600; }
.ipc-hero-media { position: relative; }
.ipc-hero-media img { width: 100%; height: clamp(320px,42vw,520px); object-fit: cover; border-radius: var(--radius-md); }

/* ---------- Sections ---------- */
.ipc-section { padding: clamp(56px,7vw,104px) 0; }
.ipc-section.on-mist { background: var(--mist); }
.ipc-section-head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.ipc-section-head.left { text-align: left; margin: 0 0 40px; }

.ipc-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
}
.ipc-split.reverse .ipc-split-media { order: 2; }
.ipc-split.reverse .ipc-split-copy { order: 1; }
.ipc-split-media img { width: 100%; height: clamp(260px,30vw,420px); object-fit: cover; border-radius: var(--radius-md); }

/* WHY/value icon row */
.ipc-value-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 28px;
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
}
.ipc-value-item { text-align: center; }
.ipc-value-icon {
  width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--gold-soft); display: flex; align-items: center; justify-content: center;
}
.ipc-value-icon svg { width: 24px; height: 24px; stroke: var(--navy); }
.ipc-value-item h3 { font-size: 16px; margin-bottom: 6px; }
.ipc-value-item p { font-size: 14px; margin: 0; }

/* Process steps */
.ipc-process { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.ipc-process-row { display: flex; align-items: flex-start; gap: 0; flex-wrap: wrap; }
.ipc-process-step { flex: 1; min-width: 150px; text-align: center; padding: 0 12px; }
.ipc-process-num {
  width: 40px; height: 40px; line-height: 40px; border-radius: 50%; background: var(--navy); color: #fff;
  font-weight: 700; font-size: 15px; margin: 0 auto 14px;
}
.ipc-process-step h3 { font-size: 15px; margin-bottom: 6px; }
.ipc-process-step p { font-size: 14px; margin: 0; }
.ipc-process-arrow { flex: 0 0 auto; color: var(--line); font-size: 20px; padding-top: 10px; }

/* Visual duo */
.ipc-visual-duo {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px;
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
}
.ipc-visual-duo figure { margin: 0; }
.ipc-visual-duo img { width: 100%; height: clamp(260px,32vw,440px); object-fit: cover; border-radius: var(--radius-md); }
.ipc-visual-duo figcaption { margin-top: 10px; font-size: 14px; color: var(--ink-soft); }

/* Service block (home) */
.ipc-service-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
}
.ipc-service-media img { width: 100%; height: clamp(260px,30vw,420px); object-fit: cover; border-radius: var(--radius-md); }
.ipc-service-copy .ipc-tagline { font-size: 15px; color: var(--gold); font-weight: 600; margin-bottom: 10px; }

/* Table */
.ipc-table th, .ipc-table td { border-bottom: 1px solid var(--line); padding: 14px 10px; text-align: left; font-size: 15px; }
.ipc-table th { width: 130px; color: var(--ink-soft); font-weight: 600; }

/* FAQ */
.ipc-faq-wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.ipc-faq-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.ipc-faq-tab { border: 1px solid var(--line); background: #fff; padding: 8px 16px; border-radius: 999px; font-size: 14px; cursor: pointer; }
.ipc-faq-tab.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }
.ipc-faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.ipc-faq-item summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; cursor: pointer; font-weight: 600; font-size: 15.5px; list-style: none; }
.ipc-faq-item summary::-webkit-details-marker { display: none; }
.ipc-faq-plus { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.ipc-faq-plus::before, .ipc-faq-plus::after { content: ''; position: absolute; background: var(--navy); border-radius: 2px; }
.ipc-faq-plus::before { width: 18px; height: 2px; top: 8px; left: 0; }
.ipc-faq-plus::after { width: 2px; height: 18px; top: 0; left: 8px; transition: transform .2s; }
.ipc-faq-item[open] .ipc-faq-plus::after { transform: rotate(90deg); }
.ipc-faq-a { padding-top: 12px; font-size: 14.5px; color: var(--ink-soft); }
.ipc-faq-pagination { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 26px; }
.ipc-faq-nav-btn { border: 1px solid var(--line); background: #fff; width: 34px; height: 34px; border-radius: 50%; cursor: pointer; }
.ipc-faq-pages { display: flex; gap: 6px; }
.ipc-faq-page-btn { border: 1px solid var(--line); background: #fff; width: 34px; height: 34px; border-radius: 50%; font-size: 14px; cursor: pointer; }
.ipc-faq-page-btn.is-active { background: var(--gold); color: #1c1305; border-color: var(--gold); }

/* Footer CTA + Footer */
.ipc-footer-cta { background: var(--navy); color: #fff; text-align: center; padding: 64px 24px; }
.ipc-footer-cta h2 { color: #fff; }
.ipc-footer-cta p { color: #cfd6e2; }
.ipc-footer { background: var(--navy-deep); color: #c8cdd7; padding: 48px 0 20px; }
.ipc-footer-in { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; align-items: start; }
.ipc-footer-brand { display: flex; flex-direction: column; gap: 8px; }
.ipc-footer-mark { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.ipc-footer-name { color: #fff; font-weight: 700; font-size: 16px; }
.ipc-footer-rep { font-size: 14px; }
.ipc-footer-rep a { color: #fff; }
.ipc-footer-nav { display: flex; flex-direction: column; gap: 10px; font-size: 14px; align-items: flex-end; text-align: right; }
.ipc-footer-nav-label { color: #fff; font-weight: 700; margin-bottom: 2px; }
.ipc-footer-bottom { grid-column: 1 / -1; font-size: 14px; color: #8890a0; border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; margin-top: 4px; }

/* Breadcrumb / prose / detail hero */
.ipc-breadcrumb { font-size: 14px; color: var(--ink-soft); margin-bottom: 20px; }
.ipc-breadcrumb a { color: var(--ink-soft); }
.ipc-prose { max-width: 720px; }

.ipc-updated-note { text-align: center; font-size: 14px; color: var(--ink-soft); padding: 0 24px 40px; }

/* ---------- Tablet ---------- */
@media (max-width: 1024px) {
  .ipc-nav ul { gap: 20px; }
  .ipc-value-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 900px) {
  .ipc-hero { grid-template-columns: 1fr; }
  .ipc-hero-copy { max-width: 100%; }
  .ipc-split, .ipc-service-block { grid-template-columns: 1fr; gap: 28px; }
  .ipc-split.reverse .ipc-split-media, .ipc-split.reverse .ipc-split-copy { order: initial; }
  .ipc-visual-duo { grid-template-columns: 1fr; }
  .ipc-footer-in { grid-template-columns: 1fr; }
  .ipc-footer-info { text-align: left; }
}

/* ---------- Mobile ---------- */
@media (max-width: 760px) {
  .ipc-nav { position: fixed; top: 62px; left: 0; right: 0; bottom: 0; background: #fff;
    transform: translateX(100%); transition: transform .25s ease; overflow-y: auto; padding: 20px 24px; z-index: 90; }
  .ipc-nav.is-open { transform: translateX(0); }
  .ipc-nav ul { flex-direction: column; gap: 4px; }
  .ipc-nav a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .ipc-header-tel { display: none; }
  .ipc-nav-toggle { display: flex; }
  .ipc-header-in { height: 62px; }
  .ipc-value-grid { grid-template-columns: repeat(2,1fr); gap: 22px; }
  .ipc-process-row { flex-direction: column; align-items: stretch; }
  .ipc-process-arrow { display: none; }
  .ipc-process-step { text-align: left; display: flex; align-items: center; gap: 14px; padding: 10px 0; }
  .ipc-process-num { margin: 0; flex-shrink: 0; }
  h1 { line-height: 1.3; }
  .ipc-hero { padding-top: 28px; }
}